My machine has run smooth for over a month now. Last week my Z Axis is acting weird. Using Easel , if I press up 10 times, it will do UP , UP , UP , DOWN , UP , DOWN, DOWN ETC. It is random every few presses of the arrow. Any ideas what could be causing that?
I have reboot the machine, PC and cleared my cache. Any other ideas?
Check the electrical connections at the terminal block on the back, and check that the g-shield is tightly seated on the arduino.
It sounds like you’re getting a short between 2 of the wires on the z axis. Also check that the green terminal blocks on the g-shield are in good shape and not loose.